Copy and complete the graph to show the data in the table.
1.
2005 850
2004 740
2003 700
2002 620
2001 525
2000 585
Year Profit (in dollars)
School Fair Profits
Use the completed line graph for exercises 2–5.
- What does each interval on the 3. What trend does the graph show?
vertical scale represent? - By how much did profits increase 5. What is the range of the profits?
from 2003 to 2005? What is the mean (average) profit? - A certain clock loses 3 minutes every 12 hours as shown in
the table. Draw a line graph of the data and determine if the
line slopes upward or downward. Explain why this happens.
Number of Hours 12 24 36 48 60
Time Lost (minutes) 3 6 91 2 15
Use the given line graph.
- As bincreases, what happens to c?
- As cdecreases, what happens to b?
- If c75, what is the value of b?
10.Predict the value of bif c165.
0 12345
15
30
45
60
75
90
105
Quantity
c
Quantity b
67
200020012002200320042005
850
800
750
700
650
600
550
500
0
Amount (dollars)
Year
School Fair
Profits
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